Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach thu nang xa hoi. lieu va cham xuc van hanh va ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thu nang xa hoi. lieu va cham xuc van hanh va ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: thu sach thu nang xa hoi. lieu va cham xuc van hanh va ((cuu tre) or (cua tre))*.